Home / 1,532,654.88-2,114,974.44-1,126,462.56

Finding the Fourth Proportional to 1,532,654.88, 2,114,974.44 and 1,126,462.56

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Solution

The fourth proportional to 1,532,654.88, 2,114,974.44 and 1,126,462.56 is: 1,554,452.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,532,654.88 : 2,114,974.44 = 1,126,462.56 : x
  2. Step 2: Convert to fraction form
    1,532,654.88/2,114,974.44 = 1,126,462.56/x
  3. Step 3: Cross multiply
    1,532,654.88x = 2,114,974.44 × 1,126,462.56
  4. Step 4: Simplify right side
    1,532,654.88x = 2,382,439,522,016.97
  5. Step 5: Solve for x
    x = 2,382,439,522,016.97/1,532,654.88
  6. Step 6: Final answer
    x = 1,554,452.70

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.